change background to white for jewelry photos

I need someone to download the jewelry photos from a website then in photoshop or what ever program to give them a white background... this is how the photos are: [login to view URL] and this is how i need them when done [login to view URL] do you see what i mean? 2nd part is once this is done , the photos and descriptions will need to be added to my jewelry website. with descriptions a few other description items to add, all descrptions is name of item and copy the text which is very easy.. im willing to pay .25 cents per photo changed to white and .25 cents per item added to my site .. this is oscommerce site please apply if you know oscommerce thanks.. paypal a plus.